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- Write TRUE if the statement is correct, FALSE if otherwis 42. The end point in the procedure of acid value is the disappearance of the pink color.43. Blank determination is employed in the determination of the Koettsdorfer number.44. Saponification is the alkaline hydrolysis of fatty oils which leads to formation of soaps.45. Esters are composed of carboxylic acids and alcohol.REPORT SHEET Amines and Amides A. Structure, Classification, and Solubility of Amines Aniline N-Methylaniline Triethylamine 1. Condensed structural formula 2. Classification (1°, 2°, 3º) 3. Odor 4. Solubility in water 5. pH Questions and Problems Q1 In the discussion, the structures are given for Neo-Synephrine and methampheta- mine. Give the amine classification of each of the compounds. 20 Q2 What type of compound accounts for the "fishy" odor of fish? The odor of amnes is Often described fsher Sou the odor of raus fish Comos trom the amices Q3 Explain why amines are basic. containid u 1414. Following from question 3, is it possible to separate aspirin from paracetamol using a liquid-liquid extraction method? How? Ans: From the given structures mentioned above it is clear that aspirin is a carboxylic acid (-COOH) while paracetamol is an amide (-CONH2). The mixture
- 1. Why does 1-butanol and cyclohexanol are immiscible whereas 2-methylpropanol and ethylene glycol are miscible? 2. What is the oxidation product of methanol inside the body and why is it harmful? 3. Write your observation based on the acidic properties of each sample Sample Observation 1-butanol 2-butanol 2-methyl-propanolMatch column A (common active ingredients of insect repellants) to column B (IUPAC names). Column A Column B 1. Citronellol and Geraniol a. 6 parts DMP, 2 parts Indalone, and 2 part of Rutgers 612 b. Six esters (pyrethrins) 2. DEET 3. DMP c. 1-piperidine carboxylic acid-2(2- 4. 6-2-2 hydroxyethyl)-1-methylpropyl ester d. 3-(N-acetyl-N-butyl) aminopropionic acid 5. Picaridin 6. Citriodiol ethyl ester 7. IR-3535 e. butyl-3,3- dihydro-2,2-dimethyl-4-oxo-2H- pyran-6-carboохуlate f. para-menthane-3,8-diol 8. Rutgers 612 9. Indalone g. dimethyl phthalate 10. Pyrethrum h. 2-ethyl-1,3-hexanediol i. 3,7-Dimethyloct-6-en-1-ol j. N, N-diethyl-m-toluamidement - Basic Chemistry CHE 210... gnment Score: stion 1 of 25 > O Macmillan Learning $ 4 R reaction: 89.3% F4 A carboxylic acid reacts with water to form a carboxylate ion and H₂O+. Complete the reaction. IUPAC name: VI SPECIAL e Write the IUPAC name of the carboxylate ion formed in the reaction. C6H₂COOH + H₂O= 5 5 IV M % T # B GA carboxylic acid reacts with water to for... 9 F5 achieve.macmillanlearning.com GREEK ALPHABET 22 1 6 U ४ X Y X2 F6 MacBook Air x² 7 + 3 F7 U * 00 8 ∞ G A carboxylic acid reacts with water to for... Resources ➡ Give Up? 1 C DII F8 E ( 9 ▷▷ F9 0 0 B F10 Hint P GA carboxylic acid reacts with F11 1 Check Answer Attempt 3 F12
- Starting from crude clove oil, draw flow charts to illustrate the extraction steps. Please answer very soon will give rating surelyTransfer the following diagram to your lab notebook and complete the missing information. I Will Check is completed at the start of lab. Он OMe HO, MeO A=benzoic acid B-2-naphthol C = 1,4-dimethoxybenzene Acidify with Flask 1 HCI "A" Dissolve in Wash with aqueous "B" Ether NaHCO, (aq) organic Wash with "C- NaOH (aq) Acidify with HCI Evaporate Dry with Wash with Flask 3 Flask 2 Solvent CaCl, NacI (aq) organi snoanbeQUESTION 16 16. How do you form the following compound? By adding and mixing (Hint! look at the functional group to figure out what the structure below is.e.g. carboxylic acid etc). CH3 CH2 H3C OA Carboxylic acid + water O B. Ester + water in the presence of acid OC Ester + water in the presence of base O D. Carboxylic acid + alcohol
- Table 1. Emulsion Formation Emulsion has formed (Yes or No) NO es 1. From the results in Table 1, can you say that the soap is an emulsifying agent, a substance able to cause nonpolar and polar substances to mix? How did you reach your conclusion? Fron Sample Water Water plus oil Water plus oil plus soap Hydrophilic head LAB WORKSHEET- Experiment 11 Ester Hydrolysis and Soap Making Na 0. No. of Layers Cloudy or Clear Clear Clear cloudy 2 2 water is t 2. The products of the saponification reaction you performed were fatty acid sodium salts and glycerol. Shown below is a long chain fatty acid sodium salt. The molecule is amphiphilic because it has a polar end (hydrophilic head) and a nonpolar portion (hydrophobic tail). HO Hydrophobic tail is able a) What part of the molecule interacts with water? Polar bond interacts w/water CH3 b) Which part of the molecule interacts with a nonpolar substance like grease? nonpolar interacts w/ grease 32ning X 7 Course Home Y Chapter 14 Homework Problem 14.51 - Enhanced - with Feedback - ℗ Pearson Copyright © 2023 Pearson Education Inc. All rights reserved. Permissions Contact Us ? *** 112 New tab ins Earnings upcoming prt sc ३ | = delete Terms of Use | Privacy Policy | backspace 0 x + home lock لها Sign in ENG 10:43 PM 4/13/2023 end 1 1 po upCH3CH2CH2CH2Cl + 1) KCN 2) LiAlH4 3) H2O yields ___________. cyclopentylnitrile pentan-1-amine butan-1-nitrile pentan-1-nitrile 1-chloro-butan-1-nitrile Thank you!